7417531520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13037}}^1$

素因数の和:13190

約数の個数: 128

約数和(自身を含む): 20426895360

約数和(自身を除く): 13009363840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1778, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 5080, 7112, 8128, 8890, 10160, 13037, 14224, 16256, 17780, 20320, 26074, 28448, 35560, 40640, 52148, 56896, 65185, 71120, 81280, 91259, 104296, 113792, 130370, 142240, 182518, 208592, 260740, 284480, 365036, 417184, 456295, 521480, 568960, 730072, 834368, 912590, 1042960, 1460144, 1655699, 1668736, 1825180, 2085920, 2920288, 3311398, 3650360, 4171840, 5840576, 6622796, 7300720, 8278495, 8343680, 11589893, 11681152, 13245592, 14601440, 16556990, 23179786, 26491184, 29202880, 33113980, 46359572, 52982368, 57949465, 58405760, 66227960, 92719144, 105964736, 115898930, 132455920, 185438288, 211929472, 231797860, 264911840, 370876576, 463595720, 529823680, 741753152, 927191440, 1059647360, 1483506304, 1854382880, 3708765760, 7417531520]

約数ペア:

[(1, 7417531520), (2, 3708765760), (4, 1854382880), (5, 1483506304), (7, 1059647360), (8, 927191440), (10, 741753152), (14, 529823680), (16, 463595720), (20, 370876576), (28, 264911840), (32, 231797860), (35, 211929472), (40, 185438288), (56, 132455920), (64, 115898930), (70, 105964736), (80, 92719144), (112, 66227960), (127, 58405760), (128, 57949465), (140, 52982368), (160, 46359572), (224, 33113980), (254, 29202880), (280, 26491184), (320, 23179786), (448, 16556990), (508, 14601440), (560, 13245592), (635, 11681152), (640, 11589893), (889, 8343680), (896, 8278495), (1016, 7300720), (1120, 6622796), (1270, 5840576), (1778, 4171840), (2032, 3650360), (2240, 3311398), (2540, 2920288), (3556, 2085920), (4064, 1825180), (4445, 1668736), (4480, 1655699), (5080, 1460144), (7112, 1042960), (8128, 912590), (8890, 834368), (10160, 730072), (13037, 568960), (14224, 521480), (16256, 456295), (17780, 417184), (20320, 365036), (26074, 284480), (28448, 260740), (35560, 208592), (40640, 182518), (52148, 142240), (56896, 130370), (65185, 113792), (71120, 104296), (81280, 91259)]